Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
Iris Energy Limited
Sydney, NSW, Australia
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated September 30, 2021, except for the effects of the reverse stock split discussed in Note 2 which is dated November 8, 2021, with respect to the audits of the consolidated financial statements of Iris Energy Limited as of and for the years ended June 30, 2021 and June 30, 2020, which report appears in the Prospectus included in the Registration Statement on Form F-1 (No. 333-260488) and Form 8-A (No. 333-41072).
| /s/ ArmaninoLLP Dallas, Texas |
June 30, 2022